{"@context":{"owl":"http://www.w3.org/2002/07/owl#","bibo":"http://purl.org/ontology/bibo/","foaf":"http://xmlns.com/foaf/0.1/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/"},"@id":"https://ci.nii.ac.jp/ncid/BB00138246.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BB00138246#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BB00138246.json"},"dc:title":[{"@value":"Activity-based learning on elementary school mathematics : recommendations from research"}],"dc:creator":"Marilyn N. Suydam, Jon L. Higgins","dc:publisher":[{"@value":"ERIC Center for Science, Mathematics, and Environmental Education, College of Education, The Ohio State University"}],"dcterms:extent":"ii, 97, 47, 5, 5, 3, 21 p.","cinii:size":"29 cm","dc:language":"eng","dc:date":"1977","cinii:ncid":"BB00138246","cinii:ownerCount":"1","foaf:maker":[{"@id":"https://ci.nii.ac.jp/author/DA03099707#entity","@type":"foaf:Person","foaf:name":[{"@value":"Suydam, Marilyn N."}]},{"@id":"https://ci.nii.ac.jp/author/DA01053410#entity","@type":"foaf:Person","foaf:name":[{"@value":"Higgins, Jon L."}]}],"bibo:owner":[{"@id":"https://ci.nii.ac.jp/library/FA002065","@type":"foaf:Organization","foaf:name":"横浜国立大学 附属図書館","rdfs:seeAlso":{"@id":"https://opac.lib.ynu.ac.jp/opc/recordID/catalog.bib/BB00138246"}}],"prism:publicationDate":["1977"],"cinii:note":["\"September, 1977\"","Includes bibliographies"],"foaf:topic":[{"@id":"https://ci.nii.ac.jp/books/search?q=Mathematics+--+Study+and+teaching+%28Elementary%29","dc:title":"Mathematics -- Study and teaching (Elementary)"}],"dcterms:isPartOf":[{"@id":"https://ci.nii.ac.jp/ncid/BA28848761#entity","dc:title":"Mathematics education reports","@type":"bibo:Book"}]}]}